<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>管理员</title>
</head>
<frameset rows="20%,65%,*" border="1">
        <frame src="top_admin.jsp">
        <frameset cols="15%,*">
            <frame src="leftmenu_admin.jsp">
            <frame src="main_admin.jsp" name="main_admin"> 
            <frame src="admin_students.jsp" name="admin_students">
            <frame src="admin_teachers.jsp" name="admin_teachers">
            <frame src="admin_resources.jsp" name="admin_resources">
        </frameset>
        <frame src="footer_admin.jsp">
    </frameset>
<body>
</body>
</html>